Abstract:
AMINE SALTS OF MIXED ACID PHOSPHATES ARE COMBINED WITH METAL DIALKYL DITHIOPHOSPHATES TO PREVENT AND CONTROL HAZE AND PRECIPITATION IN COMPOSITIONS CONTAINING THESE DITHIOPHOSPHATE SALTS.
Abstract:
DISTILLATE PETROLEUM HYDROCARBON FUEL COMPOSITIONS SUCH AS GASOLINES, JET FUELS OR DIESEL FUELS ARE COMPOUNDED TO CNTAIN SMALL AMOUNTS OF AT LEAST ONE AMIDE FORMED BY CONDENSING A BASIC SIX-MEMBERED HETEROCYCLIC ORGANIC COMPOUND CONTAINING ONLY CARBON ATOMS AND NOT MORE THAN TWO NITROGEN ATOMS IN THE RING AND WHEREIN THE COMPOUND CONTAINS AT LEAST ONE NITROGEN ATOM CONTAINING AT LEAST ONE HYDROGEN ATOM ATTACHED THERETO, WITH AN ACIDIC COMPOUND WHICH MAY BE AN ALIPHATIC MONO OR DICARBOXYLIC ACID, ITS ANHYDRIDE OR THE CORRESPONDING ACID HALIDES OR DERIVATIVES THEREOF CONTAINING FROM 6 TO 20 CARBON ATOMS PER MOLECULE. BETWEEN ABOUT 5 AND 150 POUNDS OF ADDITIVE IS USED PER 1000 BARRELS OF DISTILLATE FUEL. GENERALLY BETWEEN ABOUT 0.001 AND ABOUT 1 WT. PERCENT OF THE ADMIXTURE IS USED. SUCH ADDITIVES IMPART CLEANLINESS, RUST INHIBITING AND DETERGENCY PROPERTIES TO THE FUELS.